单项选择题
Get the searchlight（）for transiting the canal at night．
A.turned off B.already C.almost D.ready
单项选择题 Get everything ready（）mooring．
单项选择题 Finally，when your ship is alongside，don’t forget（）.
单项选择题 An ocean towing bridle whose legs are of equal length，but too short，may（）.
